Pig eye dissection pdf

The sclera gives the eye its shape and helps to protect the delicate inner parts. Due to the fact that the eye has been preserved, the cornea is cloudy and bluishgray in color. The period of gestation for the pig is 112115 days. In this laboratory, you will carry out the virtual dissection of a fetal pig. Fetal pig dissection lab mater academy charter school. How do i dispose of my dissection specimens fetal pig, sheep heart, cow eye, sheep brain, etc. Instructions include an eye diagram, a glossary, and color photos for each step. Examine the front of the eye and locate the eyelid, cornea, and sclera.

Right here, we have countless book cow eye dissection lab answer key and collections to check out. If you look in the mirror, you will see the same organ. Learn vocabulary, terms, and more with flashcards, games, and other study tools. It is likely that your eye specimen has fat and connecting tissue that will.

Perhaps the most often overlooked organ of the body is the most obvious one. One eye of choice for dissection, that closely resembles the human eye, is that of the sheep. Practical activity one eye dissection and uv absorption. Include definitions of the following dissection terms. Differences between the two eye types will be mentioned as the dissection is completed. Warning some of the pictures on this page are graphic, so proceed with precaution knowing what you may be seeing is the internal structures of a pig such as fetal pig dissection. Crushed by venus flytrap pigs eye dissection biology lab perch. However, in terms of resemblance of the anatomy of the human eye feline and. Pat the heart dry and place it in your dissection tray. Costeffective ophthalmic surgical wetlab using the. Dissect and detach perilimbal conjunctiva from eye. Introduction eye dissections are conducted to examine the structure of an eye and to consider how the components of the eye work separately and together. With a partner you will begin to prepare for your upcoming dissection.

Together with the lens, the cornea refracts light and helps the eye to. Identify important external structures of the fetal pig. Cow eye dissection may 20 2 dissection equipment should be washed, and work spaces should be wiped down with paper towels and a spray cleaner. The second most noticeable part of the eye is the cornea, located in the anterior front part of the eye. Mnay mammals have a 3rd eye lid called the nictitating membrane. Dissection will help you to get a 3dimensional picture of how all the systems. Dissection is an art and you must carefully dissect without destroying your pig. One benefit of a cow eye dissection is that by examining the anatomy of a preserved eye, you can learn how your own eye forms images of the world and sends them to your brain. Updated jul, 2020 for safety reasons, you will need to contact your local waste management company and follow their instructions, but a general guide can be found here.

It covers all the body systems and includes quizzes to test your knowledge. Once cleaned spaces are approved by the facilitator, students should dispose of gloves, clean and replace their goggles, and immediately wash their hands at the nearest sink. Introduction ophthalmic surgery is a very delicate procedure1 with safety margin for error. In this case, the images and descriptions of the dissection can serve as a substitute. Wet lab, ophthalmic surgical training, pig eye, porcine orbit dissection 1. The virtual pig dissection go to the site visit each of the study guides navigate through them by clicking on the links on the right of your screen, complete the questions below. Some students may miss days, or opt out of a dissection for other reasons. Fetal pig dissection unit grosse pointe public schools. Distance learning program pig eye dissection middle school. The proposed method isolates the whole vitreous body, with the vitreous. Fetal pigs are also a popular choice for dissections as they are a biproduct of the. Welcome to the whitman college biology departments virtual pig dissection vpd. If they are present, the ureter can be identified by the larger amount of fat tissue that is usually attached to it.

Set the pig down on its side in the center of the tray. The blue covering over the front of the eye is the cornea. Virtual pig dissection lab report form introduction. Walks through a pig eye worksheet more item or other eye dissection set your first dissection that looks like to a camera works as memories.

Our trade name for this improved method of packaging is. With each type of eye, there will be differences in the size of the structures and in the thickness and coloration of the tissue, but the general structures and their relative location are the. This site is designed as a supplement to laboratory dissections exploring introductory mammalian anatomy and physiology it is basic and many details have been omitted for clarity. Costeffective ophthalmic surgical wetlab using the porcine. Pdf the parameters of the porcine eyeball researchgate. To describe the dissection protocol for the pig head to obtain the orbit as. See more ideas about pig dissection, dissection, fetal. Distance learning program pig eye dissection middle school high. The primary focus is the anatomy, physiology and function of the structures of the eye. Mar 29, 2019 put the fetal pig onto a separate dissection tray. Lateral view of pig s head with salivary glands exposed.

Pdf free download a dissection guide and atlas to the fetal pig david g. Whole vitreous humor dissection for vitreodynamic analysis. This paper describes the anatomy of the pig eyeball for easy use and interpretation by researchers who are considering their choice of animal. In this exercise you will examine the organization of the many body systems studied this semester in the context of a single specimen, the fetal pig. Eddemonstrations of anatomyruminant dissection guidefetal pig dissection guidea guide to biology labphoto manual. Clam dissection virtual mouse necropsy cockroach dissection the virtual pig dissection cows eye dissection rat dissection guide i and ii. Compare the functions of certain organs in a fetal mammal with those of an adult mammal. In fact, if you look at your pig, you are looking right at it. The anatomy of a fetal pig is remarkably similar to the anatomy of most mammals, including humans. Use caution when carrying and cleaning sharp dissection tools. Fetal p ig v isual d isse ction g uide vwr international.

This dissection page was meant to help students with the classroom dissection of the frog. Cows eye dissection page 4 use your scissors to cut around the middle of the eye, cutting the eye in half. Be sure to identify the major organs as you explore the extent of each system. This activity will tie together many of the topics you have covered during the anatomy unit. Carolinatm mammal eye dissection guide overview the carolina mammal eye dissection guide is a general set of instructions for dissecting mammal eyes. With each type of eye, there will be differences in the size of the structures and in the thickness and coloration of. Cockroach dissection the virtual pig dissection cows eye dissection rat dissection guide i and ii.

Study pig eye dissection lab flashcards from jennifer sarkiss depaul class online, or in brainscapes iphone or android app. How do i dispose of my dissection specimens fetal pig. Pdf costeffective ophthalmic surgical wetlab using the. Examine the front of the eye and locate the eye lid, cornea, and sclera. Carefully lay the pig on one side in your dissecting pan and cut away the skin from the side of the face and upper neck to expose the masseter muscle that. Count and record the number of toes and the type of hoof the pig has. Print out these pdfs and fill in the labels to test your knowledge of fetal pig anatomy. Eyes suitable for dissections include fresh cow, sheep or pigs eyes purchased from a butcher, abattoir or a supplier that has passed relevant health inspections. Sheep eye dissection procedures the anatomy of the human eye can be better shown and understood by the actual dissection of an eye. It also helps you see by bending the light that comes into your eye. This is the name of the jellylike fluid that fills the space between the retina and the lens, and makes up 80% of the eye s volume. Rinse off the excess preservative with tap water and run water into the larger blood vessels to force any blood clots out of the heart chambers. The majority are placental mammals in which the developing young, or fetus, grows inside the females uterus while attached to a membrane called the placenta.

Slowly and adapted to lay it takes some work to the other features. The carolina mammal eye dissection guide is a general set of instructions for dissecting mammal eyes. Both are mammals we share common body systems the anatomy of the pig is close to that of humans the fetal pigs will. Learn final exam biology lab fetal pig with free interactive flashcards. The purpose of doing the fetal pig dissection is to provide for you a greater understanding of how the mammalian, and more specifically, the human body functions. The cornea is made of pretty tough stuffit helps protect your eye. In order to be fully prepared you will engage in a virtual dissection to familiarize yourself with the anatomy as well as procedurestechniques. Schenk is designed to provide students with a comprehensive introduction to the anatomy of the fetal pig. Fetal pig dissection lab sam houston state university.

To be undertaken only by trained personnel in conjunction with a current safety data sheet sds and sitespecific risk assessment. Download stepbystep instructions pdf file for doing your own cows eye dissection. An original photo or, sketch of your fetal pig would be a great addition to this required information. The ureter, renal artery, and renal vein all enter the kidney in the same area. The text incorporates highquality photographs and clear discussions of dissection techniques to introduce students to the morphology of a mammal whose anatomy parallels that of the human.

Study the pig s appendages and examine the pig s toes. The orbital tissue thus obtained was used to set up the wetlab workstation. A technical protocol for an experimental ex vivo model using. The pig head dissection was performed at the abattoir for convenience. The white part of the eye, the sclera, is a tough, outer covering of the eyeball. Fetal pig dissection humans and fetal pigs share very similar anatomy as they are both mammals. You will wear eye protection to prevent any preservative from splashing into your eyes. To describe the dissection protocol for the pig head to obtain the orbit as well as a simple setup for ophthalmic surgical wetlabs. Pig eye dissection middle school high school this guide is for middle and high school students participating in aims pig eye dissections, which will be presented by an aims anatomy specialist. Pig eye dissection lab flashcards by jennifer sarkis. Follow the link provided see teacher webpage resources to access link instead of typing, and fill out this worksheet. To describe the dissection protocol for the pig head to obtain the orbital tissue, as well as a simple setup for ophthalmic surgical wetlabs. To study the pig in more detail, go to this virtual pig dissection.

Pig eye dissection lab flashcards by jennifer sarkis brainscape. Humans have a vestigial 3rd eye lid called the plica semilunaris. Gloves dissecting tray plastic bags 2 paper towels 5 newspaper dissecting scissors forceps probe optional pig eye not optional procedure. Fetal pig dissection honors biology introduction in this lab, you will study the external and internal anatomy of a fetal pig, relate its structures to those of other mammals, and determine differences between a fetal pig and an adult pig.

Following a brief lecture on clinically rel evant anatomy, each student then dissects a fresh porcine pig eye under low magnifica tion using a. Fetal pig dissection lab humble independent school district. Describe the meaning of a saggital plane versus a transverse plane. Cows eye dissection page 6 now take a look at the rest of the eye. This shows a dissection of a pigs eye and shows some of the differentparts of the eye. The various mechanisms that protect the pig from infectious agents can be considered in six groups. Before dissecting the eye specimen, look at all the anatomical features around the eye. Explore the inside of the front half of the eye have the students explore the inside of the front half of the eye.

To minimize the drying of your hands, rinse the brain under a slow stream of running water before proceeding with the dissection. Mammals are vertebrates having hair on their body and mammary glands to nourish their young. One pig heart dissection tools dissection tray gloves procedure. You must carefully and accurately dissect your pig so you can identify all important parts. If the vitreous humor is still in the eyeball, empty it out. The placenta is the source of food and oxygen for the fetus, and it also serves to get rid of fetal wastes. They provide preserved sheep and pig eyes respectively. Fetal pig dissection and fetal pig anatomy biology junction. An interactive method for teaching anatomy of the human eye for. On the inside of the back half of the eyeball, you can see some blood vessels that are part of a thin. In step 6 of the guide they are told to pull out the iris, which is the brown muscle between the cornea and the lens.

A staff of the eye unit was assigned the task of obtaining. It consists of a number of chemicals found in the plasma which act together as a cascade to remove or destroy organisms. My signing below, you acknowledge your responsibilities in the lab during the dissection procedures. The first is the dissection of the pig head which was carried out by a butcher under guidance at the abbatoir to obtain a block of orbital tissue for the. In this article we will discuss about the dissection of pigeon. Choose from 500 different sets of final exam biology lab fetal pig flashcards on quizlet.